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Supported Platforms

Configuring MAC Address Validation on Static Demux Interfaces

MAC address validation enables the router to validate that received packets contain a trusted IP source and an Ethernet MAC source address.

MAC address validation is supported on static demux interfaces on MX Series routers only.

There are two types of MAC address validation that you can configure:

  • Loose—Forwards packets when both the IP source address and the MAC source address match one of the trusted address tuples.

    Drops packets when the IP source address matches one of the trusted tuples, but the MAC address does not support the MAC address of the tuple

    Continues to forward packets when the source address of the incoming packet does not match any of the trusted IP addresses.

  • Strict—Forwards packets when both the IP source address and the MAC source address match one of the trusted address tuples.

    Drops packets when the MAC address does not match the tuple's MAC source address, or when IP source address of the incoming packet does not match any of the trusted IP addresses.

To configure MAC address validation on static Ethernet interfaces, include the mac-validate (loose | strict) statement at the [edit interfaces demux0 unit logical-unit-number family family] hierarchy level.

[edit interfaces demux0 unit logical-unit-number family family]mac-validate (loose | strict);

Published: 2013-02-12

Supported Platforms

Published: 2013-02-12